Extensive range of water 
treatment products and consumables

Diaphragm pump – DMX

DMX mechanical diaphragm pumps offer accurate dosing with minimum maintenance

Product specifications

Product title: Diaphragm pump – DMX
Brand: Grundfos

Grundfos pumps DMX range is highly versatile because it covers a wide flow range and offers a variety of dosing head sizes, materials and accessories.

DMX mechanical diaphragm pumps offer accurate dosing with minimum maintenance.

Accurate dosing – all the time

The diaphragm design ensures that the dosing flow variation is below ± 1.5 % and the linearity deviation is kept below 4 % at all times. This allows very precise dosing of your chemicals

Smooth and low-pulsation dosing

Grundfos pumps DMX series ensures smooth and low-pulsation dosing without pressure peaks. This means less stress to all system components and therefore longer service intervals for the entire system.

  • Double head versions (DMX 226)
  • Turn-down ratio 20:1
  • Control by manual stroke length adjustment

Disinfection, coagulation, flocculation, precipitation, etc. in:

  • Drinking water treatment
  • Wastewater treatment
  • Pulp and paper industry
  • Textile industry
  • Cleaning water treatment
  • Food and beverage industry, dairies
  • Cooling tower water treatment
  • Low-pressure boiler feed water treatment